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Individual Calculations March 2013 |
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| Alnami, Salaheddin Total change: -7.50 | |   |
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| 2012 AFRICAN JUNIOR U20 OPEN CHESS CHAMPIONSHIPS | Hammamet | TUN | 2012-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1786 | 0.50 | 4 | -0.50 | 15 | -7.50 | |
|  Soares, Erikson Roberto | | | 2171 | ANG | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Meftahi, Houssem | | | 2035 | TUN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Maalaoui, Achref | | | 1871 | TUN | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Tamzali, Baccar | | | 1904 | TUN | 0.50 | 1 | 0.16 | 15 | 2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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